The Seat,mechanical Seal, cataloged under National Stock Number 2010-01-498-4890, is classified within Federal Supply Class 2010 (Ship and Boat Propulsion Components) of the Ship and Marine Equipment group. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2010-01-498-4890 |
| Item Name | Seat,mechanical Seal |
| FSC / FSG | 2010 / 20 — Ship and Boat Propulsion Components |
| Status | ACTIVE |
| General Characteristics Item Description | 4 UNTHREADED HOLES 0.312 IN DIA;2.500 IN CENTER TO CENTER PARALLEL TO LENGTH;21.550 IN CENTER TO CENTER PARALLES TO WIDTH IN |
| Material | ALUMINUM |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 4248466-2 | 3/2 Design control — primary reference U.S. Government activity |
NSN 2010-01-498-4890 is a Seat,mechanical Seal, classified under FSC 2010, Ship and Boat Propulsion Components. Status: active.
Key specifications for 2010-01-498-4890: Overall Height: 0.190 INCHES NOMINAL IN; General Characteristics Item Description: 4 UNTHREADED HOLES 0.312 IN DIA;2.500 IN CENTER TO CENTER PARALLEL TO LENGTH;21.550 IN CENTER TO CENTER PARALLES TO WIDTH IN; Overall Length: 26.430 INCHES NOMINAL IN; Overall Width: 26.430 INCHES NOMINAL IN. 2 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.